79094639 has 16 divisors (see below), whose sum is σ = 87736320. Its totient is φ = 70852320.

The previous prime is 79094623. The next prime is 79094657. The reversal of 79094639 is 93649097.

It is not a de Polignac number, because 79094639 - 2⁴ = 79094623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79094593 and 79094602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79094669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61202 + ... + 62480.

It is an arithmetic number, because the mean of its divisors is an integer number (5483520).

Almost surely, 2^79094639 is an apocalyptic number.

79094639 is a deficient number, since it is larger than the sum of its proper divisors (8641681).

79094639 is a wasteful number, since it uses less digits than its factorization.

79094639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 79094639 is about 8893.5166835173. The cubic root of 79094639 is about 429.2553164573.

The spelling of 79094639 in words is "seventy-nine million, ninety-four thousand, six hundred thirty-nine".